Figure 6 | Scientific Reports

Figure 6

From: Development and prospective validation of COVID-19 chest X-ray screening model for patients attending emergency departments

Figure 6

Comparison with board-certified radiologist interpretations. (A) Heatmaps visualising inter-reader agreement for Normal, Abnormal, Pneumonia, and COVID-19 images. (B-E) Receiver Operating Characteristic (ROC) curves and (F-I) Precision-Recall (PR) curves demonstrating CovIx model performance on the first 100 images collected in June 2020 across EDs in NHS GG&C (n = 17 COVID-19 positive). Individual radiologist performance is visualised as “ + ”. Grey lines indicate 95% Confidence Intervals (CI) calculated on 2000 bootstrap samples.

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